Granted Patent
Utility
US 5,014,591 · App. 07/459,617
Multiple encoder fuze
Inventor:
Frank Kendall Porter, Jr.
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Jan 2, 1990
Inventor
Frank Kendall Porter, Jr.
Assignee (at issue)
Raytheon Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.